EP 3800024 A4 20211013 - INJECTION MOLD, INJECTION MOLDING MACHINE COMPRISING SAME, AND METHOD FOR MANUFACTURING INJECTION PRODUCT BY USING SAME
Title (en)
INJECTION MOLD, INJECTION MOLDING MACHINE COMPRISING SAME, AND METHOD FOR MANUFACTURING INJECTION PRODUCT BY USING SAME
Title (de)
SPRITZGIESSFORM, SPRITZGIESSMASCHINE DAMIT UND VERFAHREN ZUR HERSTELLUNG EINES SPRITZGUSSTEILS UNTER VERWENDUNG DERSELBEN
Title (fr)
MOULE D'INJECTION, MACHINE DE MOULAGE PAR INJECTION LE COMPRENANT, ET PROCÉDÉ DE FABRICATION D'UN PRODUIT D'INJECTION L'UTILISANT
Publication
Application
Priority
- KR 20180163101 A 20181217
- KR 20190154973 A 20191128
- KR 2019016989 W 20191204
Abstract (en)
[origin: EP3800024A1] The present invention relates to an injection mold, an injection molding machine including the injection mold, and a method of manufacturing an injection-molded product using the injection molding machine. More specifically, the present invention relates to an injection mold including a mold having a mold surface on which one or more deposition layers are laminated, wherein the deposition layer includes a fluororesin homopolymer or polyether ether ketone (PEEK); an injection molding machine including the injection mold; and a method of manufacturing an injection-molded product using the injection molding machine.According to the present invention, even without special equipment, an injection-molded product having an aesthetically pleasing appearance without surface appearance defects, such as swirl marks, silver streaks, glass fiber (G/F) floating, and weld lines, may be manufactured. In addition, the injection mold of the present invention may be used semi-permanently without replacing parts. Therefore, according to the present invention, manufacturing process time and costs may be reduced, and manufacturing process precision may be improved.
IPC 8 full level
B29C 33/56 (2006.01); B05D 7/00 (2006.01); B29C 33/38 (2006.01); B29C 33/62 (2006.01); B29C 44/42 (2006.01); B29C 45/26 (2006.01); B29C 45/37 (2006.01); C09D 127/12 (2006.01)
CPC (source: EP KR US)
B05D 7/536 (2013.01 - KR); B29C 33/38 (2013.01 - EP); B29C 33/3842 (2013.01 - KR); B29C 33/56 (2013.01 - EP KR US); B29C 33/62 (2013.01 - EP); B29C 33/68 (2013.01 - EP); B29C 44/421 (2013.01 - EP KR US); B29C 45/26 (2013.01 - EP KR US); B29C 45/37 (2013.01 - EP); C08L 71/02 (2013.01 - EP); C09D 127/12 (2013.01 - EP KR); C09D 127/18 (2013.01 - EP); C09D 171/00 (2013.01 - EP); B05D 5/083 (2013.01 - EP); B05D 2506/10 (2013.01 - KR); B29K 2105/041 (2013.01 - EP US); B29K 2827/14 (2013.01 - EP US); B29K 2827/16 (2013.01 - EP US); B29K 2827/18 (2013.01 - EP US); B29K 2871/00 (2013.01 - EP US); C08J 9/08 (2013.01 - EP); C08J 2203/02 (2013.01 - EP); C08J 2300/22 (2013.01 - EP); C08J 2355/02 (2013.01 - EP)
Citation (search report)
- [XYI] JP 2013095043 A 20130520 - KANEKA CORP
- [XYI] US 2006228434 A1 20061012 - FRESER-WOLZENBURG THOMAS [DE]
- [Y] KR 20030070706 A 20030902 - HYUNDAI IND CO LTD [KR]
- [XYI] JP 2007118232 A 20070517 - BRIDGESTONE CORP
- [XYI] ANONYMOUS: "VICOTE coatings enable Du Wei's new EVA shoe mold tools to significantly outperform traditional molds", ANTI-CORROSION: METHODS AND MATERIALS, vol. 56, no. 5, 11 September 2009 (2009-09-11), GB, pages 1 - 3, XP055837726, ISSN: 0003-5599, Retrieved from the Internet <URL:https://www.emerald.com/insight/content/doi/10.1108/acmm.2009.12856eab.001/full/html> DOI: 10.1108/acmm.2009.12856eab.001
- [Y] VICTREX: "High Temperature Performance Coatings for Strength and Durability", 1 March 2017 (2017-03-01), XP055585021, Retrieved from the Internet <URL:https://www.victrex.com/~/media/literature/en/victrex_vicote-coatings-brochure-eng.pdf> [retrieved on 20190502]
- See also references of WO 2020130426A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3800024 A1 20210407; EP 3800024 A4 20211013; CN 112368120 A 20210212; JP 2021532002 A 20211125; JP 7123233 B2 20220822; KR 102399949 B1 20220520; KR 20200074863 A 20200625; US 11981055 B2 20240514; US 2021268694 A1 20210902
DOCDB simple family (application)
EP 19899660 A 20191204; CN 201980044350 A 20191204; JP 2021502774 A 20191204; KR 20190154973 A 20191128; US 201917256569 A 20191204